2² × 11 × 79 × 6143

Prime Factor Structure

Factorization String 2^2 × 11 × 79 × 6143

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 41,287,680

Proper Divisor Sum 19,934,612

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #21353063 ← → #21353081

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

21,353,068 10,676,534 5,338,267 16,014,802 8,007,401 24,022,204 12,011,102 6,005,551 18,016,654 9,008,327 27,024,982 13,512,491 40,537,474 20,268,737 60,806,212 30,403,106 15,201,553 45,604,660 22,802,330 11,401,165 34,203,496 17,101,748 8,550,874 4,275,437 12,826,312 6,413,156 3,206,578 1,603,289 4,809,868 2,404,934 1,202,467 3,607,402 1,803,701 5,411,104 2,705,552 1,352,776 676,388 338,194 169,097 507,292 253,646 126,823 380,470 190,235 570,706 285,353 856,060 428,030 214,015 642,046 321,023 963,070 481,535 1,444,606 722,303 2,166,910 1,083,455 3,250,366 1,625,183 4,875,550

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.